org.apache.flink.runtime.resourcemanager.ResourceManagerServices Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
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*/
package org.apache.flink.runtime.resourcemanager;
import org.apache.flink.runtime.clusterframework.types.ResourceProfile;
import java.util.UUID;
import java.util.concurrent.Executor;
/**
* Interface which provides access to services of the ResourceManager.
*/
public interface ResourceManagerServices {
/**
* Gets the current leader id assigned at the ResourceManager.
*/
UUID getLeaderID();
/**
* Allocates a resource according to the resource profile.
*/
void allocateResource(ResourceProfile resourceProfile);
/**
* Gets the async executor which executes outside of the main thread of the ResourceManager
*/
Executor getAsyncExecutor();
/**
* Gets the executor which executes in the main thread of the ResourceManager
*/
Executor getMainThreadExecutor();
}